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List of Working Parties and Joint Task Group Chairmen and Vice-Chairmen

Working Party 4A

Chairman Working Party 4A
Mr. Jack WENGRYNIUK
AT&T
1120 20th Street NW
WASHINGTON D.C. 20036
United States of America
TÚl: +1 301 6630053
Fax: +1 240 3580569
eMail:jw0854@att.com
List of Working Parties and Joint Task Group Chairmen and Vice-Chairmen = 1

 

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Updated : 2017-12-11